/*
 * Copyright (C) 2005 - 2013 MaNGOS <http://www.getmangos.com/>
 *
 * Copyright (C) 2008 - 2013 Trinity <http://www.trinitycore.org/>
 *
 * Copyright (C) 2010 - 2013 ProjectSkyfire <http://www.projectskyfire.org/>
 *
 * Copyright (C) 2011 - 2013 ArkCORE <http://www.arkania.net/>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#include "Config.h"
#include <ace/Configuration_Import_Export.h>

static bool GetValueHelper(ACE_Configuration_Heap *mConf, const char *name,
        ACE_TString &result) {
    if (!mConf)
        return false;

    ACE_GUARD_RETURN(ACE_Thread_Mutex, guard, (sConfig->mMtx), false);

    ACE_TString section_name;
    ACE_Configuration_Section_Key section_key;
    ACE_Configuration_Section_Key root_key = mConf->root_section();

    int i = 0;
    while (mConf->enumerate_sections(root_key, i, section_name) == 0) {
        mConf->open_section(root_key, section_name.c_str(), 0, section_key);
        if (mConf->get_string_value(section_key, name, result) == 0)
            return true;
        ++i;
    }

    return false;
}

Config::Config() :
        mConf(NULL) {
}

Config::~Config() {
    delete mConf;
}

bool Config::SetSource(const char *file) {
    mFilename = file;
    return Reload();
}

bool Config::Reload() {
    delete mConf;
    mConf = new ACE_Configuration_Heap;
    if (mConf->open() == 0) {
        ACE_Ini_ImpExp config_importer(*mConf);
        if (config_importer.import_config(mFilename.c_str()) == 0)
            return true;
    }
    delete mConf;
    mConf = NULL;
    return false;
}

std::string Config::GetStringDefault(const char * name, std::string def) {
    ACE_TString val;
    return GetValueHelper(mConf, name, val) ? val.c_str() : def;
}
;

bool Config::GetBoolDefault(const char * name, const bool def) {
    ACE_TString val;
    if (!GetValueHelper(mConf, name, val))
        return def;
    const char* str = val.c_str();

    if (strcmp(str, "true") == 0 || strcmp(str, "TRUE") == 0
            || strcmp(str, "yes") == 0 || strcmp(str, "YES") == 0
            || strcmp(str, "1") == 0)
        return true;
    else
        return false;
}
;

int32 Config::GetIntDefault(const char * name, const int32 def) {
    ACE_TString val;
    return GetValueHelper(mConf, name, val) ? atoi(val.c_str()) : def;
}
;

float Config::GetFloatDefault(const char * name, const float def) {
    ACE_TString val;
    return GetValueHelper(mConf, name, val) ? (float) atof(val.c_str()) : def;
}
;
